Patent holdings for IPC class H04L 12/891

Total number of patents in this class: 415

10-year publication summary

50
45
59
37
29
5
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
117973
38
Ericsson
22142
21
Cisco Technology, Inc.
22202
21
Apple Inc.
57058
20
NEC Corporation
36455
16
Dell Products L.P.
15854
14
Telefonaktiebolaget LM Ericsson (publ)
28541
14
Hewlett Packard Enterprise Development LP
10791
13
ZTE Corporation
43369
11
Avago Technologies International Sales Pte. Limited
8637
10
Qualcomm Incorporated
88742
8
Juniper Networks, Inc.
3780
8
Samsung Electronics Co., Ltd.
151303
7
Pismo Labs Technology Limited
258
7
International Business Machines Corporation
61906
6
AT&T Intellectual Property I, L.P.
9758
6
Intel Corporation
46579
6
Twingate Inc.
31
6
Kyndryl, Inc.
3204
6
Aviat U.S., Inc.
212
5
Other owners 172